/*
 *
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat, Inc. and/or its affiliates, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alan.annotation.validation.constraints.Impl;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

import com.alan.annotation.validation.constraints.NotBlank;


public class NotBlankValidator implements ConstraintValidator<NotBlank, String> {

	public void initialize(NotBlank annotation) {
	}


	public boolean isValid(String s, ConstraintValidatorContext constraintValidatorContext) {
		if ( s == null ) {
			return true;
		}

		return s.trim().length() > 0;
	}
}
